bash: Support --add completion to git-config.

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 089a7b0571bc70637a1568716648d425b4d98ca7..f9b827a617b1ffd5aaf380110609fcb36f132261 100755 (executable)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -719,7 +719,7 @@ _git_config ()
                __gitcomp "
                        --global --list --replace-all
                        --get --get-all --get-regexp
-                       --unset --unset-all
+                       --add --unset --unset-all
                        "
                return
                ;;